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© 2019 The Authors.Women with complex functionally univentricular hearts rarely survive into adulthood without corrective or palliative surgery. Reports of pregnancy outcome in this group of patients in resource-poor settings are sparse. We report a case of unrepaired pulmonary atresia ventricular septal defect (VSD) with major aorto-pulmonary collateral arteries (MAPCA) who survived into adulthood and was able to complete a successful pregnancy in a resource-poor country. © Desrie Delsol-Gyan et al.The murder of family members is one of the most difficult crimes to understand. This study uses Shye's action systems framework combined with multivariate data analysis to test the hypothesis that different forms of familicide will reflect the four states an action system can take, namely Integrative, Expressive, Conservative and Adaptive. A multidimensional scaling analysis (MDS) was performed on 54 crime scene variables describing 104 cases of intra-familial homicide. The analysis revealed four distinct modes of functioning, which provided tentative support for Shye's action system. Each of the four modes had distinct associations with perpetrator characteristics. The Expressive and Integrative modes were associated with Cluster B personality traits, and criminal and substance use histories. The Adaptive mode was associated with trauma histories, mood disorders, and personality disorder traits. The Conservative theme was associated with trauma histories and psychotic disorders. https://www.selleckchem.com/products/arq531.html Implications of findings for risk assessment and intervention are discussed. © 2019 The Australian and New Zealand Association of Psychiatry, Psychology and Law.Although the literature consistently shows an association between parental substance use disorders (SUDs) and child abuse, it is unknown what factors discern non-abusive and abusive parents with SUDs. This study aims to investigate which specific risk factors are associated with child abuse in clinically treated parents with SUDs in the Netherlands. It examines two groups of parents with SUDs in a clinical setting, with and without known instances of child abuse. These groups were compared on SUD-related factors such as the type and severity of the SUDs, and variables addressing psychological disability such as comorbid diagnoses and quality of life. Other than a marginally significant difference in severity of addiction and a lower mean age of the parents in the child abuse group, no significant differences were found. The small sample size and the inherent difficulty of studying SUDs in a clinical sample is likely to have affected the results. © 2019 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.This article aims to outline briefly the important role of culture in the development of the human mind and behaviour, and therefore argues that cultural information is a key part of forensic explanation. We suggest that differing cultural experiences, such as marginalisation, contribute to the differential representation of individuals and groups in criminal justice systems. This occurs through several means, but we focus specifically on individual operation of agency in particular cultural contexts. Building on previous theoretical work, we present a preliminary model, the cultural-ecological predictive agency model. Through an exemplar, we show how this model might assist in understanding better the role of dynamic risk factors in individual behaviour, by locating and incorporating cultural-historical contexts and information. © 2019 The Australian and New Zealand Association of Psychiatry, Psychology and Law.Children with cognitive impairment in out-of-home care (OOHC) are significantly over-represented in the criminal justice system. Little attention has been given to the connection between those with cognitive impairment who also have a care background and how these combined factors are linked to their criminal behaviour. A qualitative study utilising semi-structured interviews with 11 senior strategic officers and service providers to this cohort was conducted with the aim of investigating the views of these professionals and gaining insight into factors contributing to the criminalisation of children with cognitive impairment in OOHC. Five themes were identified using thematic analysis, suggesting that the primary areas of concern are (a) increased vulnerability, (b) lack of belonging and security, (c) challenges with identification, (d) steering to the criminal justice system and (e) lack of support. These findings have important implications for both policy and practice, which are discussed in full. © 2019 The Australian and New Zealand Association of Psychiatry, Psychology and Law.Individuals with a mental illness may be particularly vulnerable during police interviews. Assessing fitness for police interview is vital for ensuring procedural fairness. This article reports the findings of a retrospective review of 31 police interviews of mentally ill persons charged with murder (n = 18) or attempted murder (n = 13) who appeared before the Queensland Mental Health Court. Police interviews were conducted for all murder and 50% of attempted murder cases. Possible or overt mental illness symptoms were present in all interviews. Symptoms of mental illness were pervasive in 36.7% of interviews, intermittent in 43.3% of interviews and seldom in 20% of interviews. Support persons were present for 9.7% of interviews, and legal representation was not present for any interview. These findings highlight the need to enhance access to support persons during interviews. Intersectoral collaboration between mental health services, forensic medical officers, police, public guardians and the legal sector is needed. © 2019 The Australian and New Zealand Association of Psychiatry, Psychology and Law.The Australian prison population is growing and becoming increasingly diverse. Yet very little research has investigated mental health concerns for multi-cultural prisoners. This mixed methods study aimed to identify the prevalence of mental health factors (wellbeing, distress and coping) in a cohort of 530 prisoners from Indigenous, culturally and linguistically diverse (CALD) and English-speaking backgrounds (ESB) at a maximum-security prison in Victoria, Australia. Focus group interviews were also conducted with an additional 40 prisoners. It was found that Indigenous prisoners had significantly higher levels of distress and more symptoms of anxiety and depression than CALD and ESB prisoners. CALD prisoners had a greater sense of 'feeling in control' in prison than ESB prisoners. The focus group interviews also identified several factors that contributed to mental health differences between the groups. Findings reinforce the need for a more individualised approach in addressing mental health issues for prisoners cross-culturally.
© 2019 The Authors.Women with complex functionally univentricular hearts rarely survive into adulthood without corrective or palliative surgery. Reports of pregnancy outcome in this group of patients in resource-poor settings are sparse. We report a case of unrepaired pulmonary atresia ventricular septal defect (VSD) with major aorto-pulmonary collateral arteries (MAPCA) who survived into adulthood and was able to complete a successful pregnancy in a resource-poor country. © Desrie Delsol-Gyan et al.The murder of family members is one of the most difficult crimes to understand. This study uses Shye's action systems framework combined with multivariate data analysis to test the hypothesis that different forms of familicide will reflect the four states an action system can take, namely Integrative, Expressive, Conservative and Adaptive. A multidimensional scaling analysis (MDS) was performed on 54 crime scene variables describing 104 cases of intra-familial homicide. The analysis revealed four distinct modes of functioning, which provided tentative support for Shye's action system. Each of the four modes had distinct associations with perpetrator characteristics. The Expressive and Integrative modes were associated with Cluster B personality traits, and criminal and substance use histories. The Adaptive mode was associated with trauma histories, mood disorders, and personality disorder traits. The Conservative theme was associated with trauma histories and psychotic disorders. https://www.selleckchem.com/products/arq531.html Implications of findings for risk assessment and intervention are discussed. © 2019 The Australian and New Zealand Association of Psychiatry, Psychology and Law.Although the literature consistently shows an association between parental substance use disorders (SUDs) and child abuse, it is unknown what factors discern non-abusive and abusive parents with SUDs. This study aims to investigate which specific risk factors are associated with child abuse in clinically treated parents with SUDs in the Netherlands. It examines two groups of parents with SUDs in a clinical setting, with and without known instances of child abuse. These groups were compared on SUD-related factors such as the type and severity of the SUDs, and variables addressing psychological disability such as comorbid diagnoses and quality of life. Other than a marginally significant difference in severity of addiction and a lower mean age of the parents in the child abuse group, no significant differences were found. The small sample size and the inherent difficulty of studying SUDs in a clinical sample is likely to have affected the results. © 2019 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.This article aims to outline briefly the important role of culture in the development of the human mind and behaviour, and therefore argues that cultural information is a key part of forensic explanation. We suggest that differing cultural experiences, such as marginalisation, contribute to the differential representation of individuals and groups in criminal justice systems. This occurs through several means, but we focus specifically on individual operation of agency in particular cultural contexts. Building on previous theoretical work, we present a preliminary model, the cultural-ecological predictive agency model. Through an exemplar, we show how this model might assist in understanding better the role of dynamic risk factors in individual behaviour, by locating and incorporating cultural-historical contexts and information. © 2019 The Australian and New Zealand Association of Psychiatry, Psychology and Law.Children with cognitive impairment in out-of-home care (OOHC) are significantly over-represented in the criminal justice system. Little attention has been given to the connection between those with cognitive impairment who also have a care background and how these combined factors are linked to their criminal behaviour. A qualitative study utilising semi-structured interviews with 11 senior strategic officers and service providers to this cohort was conducted with the aim of investigating the views of these professionals and gaining insight into factors contributing to the criminalisation of children with cognitive impairment in OOHC. Five themes were identified using thematic analysis, suggesting that the primary areas of concern are (a) increased vulnerability, (b) lack of belonging and security, (c) challenges with identification, (d) steering to the criminal justice system and (e) lack of support. These findings have important implications for both policy and practice, which are discussed in full. © 2019 The Australian and New Zealand Association of Psychiatry, Psychology and Law.Individuals with a mental illness may be particularly vulnerable during police interviews. Assessing fitness for police interview is vital for ensuring procedural fairness. This article reports the findings of a retrospective review of 31 police interviews of mentally ill persons charged with murder (n = 18) or attempted murder (n = 13) who appeared before the Queensland Mental Health Court. Police interviews were conducted for all murder and 50% of attempted murder cases. Possible or overt mental illness symptoms were present in all interviews. Symptoms of mental illness were pervasive in 36.7% of interviews, intermittent in 43.3% of interviews and seldom in 20% of interviews. Support persons were present for 9.7% of interviews, and legal representation was not present for any interview. These findings highlight the need to enhance access to support persons during interviews. Intersectoral collaboration between mental health services, forensic medical officers, police, public guardians and the legal sector is needed. © 2019 The Australian and New Zealand Association of Psychiatry, Psychology and Law.The Australian prison population is growing and becoming increasingly diverse. Yet very little research has investigated mental health concerns for multi-cultural prisoners. This mixed methods study aimed to identify the prevalence of mental health factors (wellbeing, distress and coping) in a cohort of 530 prisoners from Indigenous, culturally and linguistically diverse (CALD) and English-speaking backgrounds (ESB) at a maximum-security prison in Victoria, Australia. Focus group interviews were also conducted with an additional 40 prisoners. It was found that Indigenous prisoners had significantly higher levels of distress and more symptoms of anxiety and depression than CALD and ESB prisoners. CALD prisoners had a greater sense of 'feeling in control' in prison than ESB prisoners. The focus group interviews also identified several factors that contributed to mental health differences between the groups. Findings reinforce the need for a more individualised approach in addressing mental health issues for prisoners cross-culturally.0 Comments 0 Shares 19 Views 0 ReviewsPlease log in to like, share and comment! -
The status of Adelopsis brunnea Jeannel, 1936 is discussed, and is restricted to a single, nominal subspecies. Specific status is restablished for Adelopsis linaresi Szymczakowski, 1969 (previously as Adelopsis brunnea linaresi). The status of Paulipalpina claudicans (Szymczakowski, 1980) is discussed. To correct published misidentifications in museum collections, we also describe the following nine new species Adelopsis claudina sp. n., Adelopsis mrazi sp. n., Adelopsis szymczakowskii sp. n., Adelopsis waclawi sp. n., and Paulipalpina jeanneli sp. n. (all from Brazil), Paulipalpina consuelo sp. n. from Peru, Adelopsis portevini sp. n. and Paulipalpina aragua sp. n. from Venezuela, and Paulipalpina coatepec sp. n. from Mexico. Iutururuca Gnaspini, 1993, described as a subgenus of Adelopsis, is here considered a junior synonym of Adelopsis Portevin, 1907, which is defined as having no subgenera.Details are provided on 124 land snail species and varieties from New Zealand, and a further 14 species putatively from New Zealand, all of which were described by European and North American taxonomists between 1830 and 1934, based on specimens collected between 1824 and 1924. Primary type material of 95 of these taxa was located in Northern Hemisphere museums during the present study. Lectotypes are designated for Helix chimmoi Pfeiffer, 1857, Helix glabriuscula Reeve, 1852, Helix (Paryphanta) gilliesi Smith, 1880, Nanina ? celinde Gray, 1850, Zonites chiron Gray, 1850 and Zonites coma Gray, 1843. Neotypes are designated for Helix conella Pfeiffer, 1861 and Helix tau Pfeiffer, 1861. Primary type material of the following taxa is figured herein for the first time Bulimus? (Laoma) leimonias Gray, 1850, Cyclophorus cytora Gray, 1850, Cyclostoma (Cyclophorus?) lignarium Pfeiffer, 1857, Helix chimmoi Pfeiffer, 1857, Helix egesta Gray, 1850, Helix fatua Pfeiffer, 1857, Helix greenwoodi Gray, 1850, Helix guttula Pilostictus (Reeve, 1852), Thalassohelix obnubila (Reeve, 1852), Tornatellinops novoseelandica (Küster, 1852) and Wainuia urnula (Reeve, 1854). Helix collyrula Reeve, 1852 and Nanina tullia Gray, 1850 are treated as junior synonyms of Phenacohelix (Neophenacohelix) giveni Cumber 1961 nomen protectum and Helix (Huttonella) pseudoleioda Suter, 1890 nomen protectum, respectively. A brief account is given of the history of research on the New Zealand land snail fauna from 1824 to 1917.Aphilodontinae are a well distinct but poorly known group of soil centipedes (Chilopoda Geophilomorpha Geophilidae) inhabiting two disjunct areas in South America and South Africa respectively. A comprehensive revision of the Neotropical species is presented based on the examination of >150 specimens, the phylogenetic analysis of the entire subfamily based on 47 morphological characters, and the description of eight new species from Southeastern Brazil. The Aphilodontinae were confirmed a monophyletic clade within Geophilidae and closely related to Geoperingueyia, with which they share synapomorphic characters in the labrum, second maxillae and forcipules. Particular groups of clypeal setae, inconspicuous lateral parts of labrum and coalescent forcipular throchanteroprefemur and femur were recovered as synapomorphies of the Aphilodontinae. Four monophyletic genera are recognized within the subfamily Aphilodontinae Silvestri, 1909 (1908) (= Brasilophilidae Verhoeff, 1908; = Mecistaucheninae Verhoeff, 1925 n. serhoeff, 1937) n. comb., P. brevipes (Verhoeff, 1938) n. comb., P. bidentatum (Lawrence, 1955) n. comb., P. longipes (Lawrence, 1955) n. comb., P. macronyx (Lawrence, 1955) n. comb., P. maritimum (Lawrence, 1963) n. comb., P. pauciporum (Lawrence, 1963) n. comb. and P. transvaalicum (Lawrence, 1963) n. comb.) and is characterized by vestigial lateral parts of the labrum and the complete suppression of the distal article of the telopodites of the second maxillae. Identification keys are provided for the Aphilodontinae genera and for the species of Aphilodon, Mecophilus and Mairata n. gen. The known occurrence of Aphilodon in Brazil is extended from the states of São Paulo and Mato Grosso to the states of Minas Gerais and Rio de Janeiro, that of Mecophilus from the state of Paraná to the state of São Paulo.The Oriental species of Chaetocnema Stephens, 1831 are revised. There are 85 valid species, including 19 new species C. angustifrons sp. nov.; C. appendiculata sp. nov.; C. baoshanica sp. nov.; C. dapitanica sp. nov.; C. glabra sp. nov.; C. greenica sp. nov.; C. jinxiuensis sp. nov.; C. hongkongensis sp. nov.; C. latapronota sp. nov.; C. midimpunctata sp. nov.; C. nigrilata sp. nov.; C. parafusiformis sp. nov.; C. paragreenica sp. nov.; C. paraumesaoi sp. nov.; C. purerulea sp. nov.; C. reteimpunctata sp. nov.; C. sabahensis sp. nov.; C. subbasalis sp. nov.; C. trapezoida sp. nov. Fifteen new synonyms are proposed C. assamensis Scherer, 1969 (syn. nov.) = C. hainanensis Chen, 1932; C. birmanica Jacoby, 1892 (syn. nov.) = C. malayana Baly, 1877; C. ebenina Warchalowski, 1973 (syn. nov.) = C. yiei Kimoto, 1970; C. flavipennis Medvedev, 1996 (syn. nov.) = C. granulicollis Jacoby, 1896; C. harita Maulik, 1926 (syn. nov.) = C. westwoodi Baly, 1877; C. himalayana Medvedev, 1993 (syn. nov.) = C. melona yunnanica Heikertinger, 1951. Lectotypes are designated for 25 species C. https://www.selleckchem.com/products/gsk2982772.html minuta Jacoby, 1896; C. granulicollis Jacoby, 1896; C. kwangsiensis Chen, 1939; C. longipunctata Maulik, 1926; C. montivaga Maulik, 1926; C. basalis Baly, 1877; C. parvula Baly, 1877; C. nitens Baly, 1877; C. geniculata Jacoby, 1896; C. simplicifrons (Baly, 1876); C. sticta Maulik, 1926; C. sumatrana Jacoby, 1896; C. wallacei Baly, 1877; C. alticola Maulik, 1926; C. belli Jacoby 1904; C. cognata Baly, 1877; C. squarrosa Baly, 1877; C. concinnipennis Baly, 1877; C. malayana Baly, 1877; C. birmanica Jacoby, 1892; C. merguiensis Bryant, 1941; C. pusaensis Maulik, 1926; C. singala Maulik, 1926; C. westwoodi Baly, 1877; C. harita Maulik, 1926.Graliophilus zeilensis is described from Mount Zeil in the West MacDonnell Ranges. While Mt Zeil is the highest mountain in the Northern Territory of Australia, the average rainfall for the bioregion is less than 250 mm annually, well below the limit previously thought to support native earthworms. This record considerably extends the range of Graliophilus, which was formerly restricted to southern Australia. It also provides further evidence of a former continent-wide distribution of earthworms which has been confined to increasingly smaller refugia during the gradual desertification of **** of Australia's interior.
The status of Adelopsis brunnea Jeannel, 1936 is discussed, and is restricted to a single, nominal subspecies. Specific status is restablished for Adelopsis linaresi Szymczakowski, 1969 (previously as Adelopsis brunnea linaresi). The status of Paulipalpina claudicans (Szymczakowski, 1980) is discussed. To correct published misidentifications in museum collections, we also describe the following nine new species Adelopsis claudina sp. n., Adelopsis mrazi sp. n., Adelopsis szymczakowskii sp. n., Adelopsis waclawi sp. n., and Paulipalpina jeanneli sp. n. (all from Brazil), Paulipalpina consuelo sp. n. from Peru, Adelopsis portevini sp. n. and Paulipalpina aragua sp. n. from Venezuela, and Paulipalpina coatepec sp. n. from Mexico. Iutururuca Gnaspini, 1993, described as a subgenus of Adelopsis, is here considered a junior synonym of Adelopsis Portevin, 1907, which is defined as having no subgenera.Details are provided on 124 land snail species and varieties from New Zealand, and a further 14 species putatively from New Zealand, all of which were described by European and North American taxonomists between 1830 and 1934, based on specimens collected between 1824 and 1924. Primary type material of 95 of these taxa was located in Northern Hemisphere museums during the present study. Lectotypes are designated for Helix chimmoi Pfeiffer, 1857, Helix glabriuscula Reeve, 1852, Helix (Paryphanta) gilliesi Smith, 1880, Nanina ? celinde Gray, 1850, Zonites chiron Gray, 1850 and Zonites coma Gray, 1843. Neotypes are designated for Helix conella Pfeiffer, 1861 and Helix tau Pfeiffer, 1861. Primary type material of the following taxa is figured herein for the first time Bulimus? (Laoma) leimonias Gray, 1850, Cyclophorus cytora Gray, 1850, Cyclostoma (Cyclophorus?) lignarium Pfeiffer, 1857, Helix chimmoi Pfeiffer, 1857, Helix egesta Gray, 1850, Helix fatua Pfeiffer, 1857, Helix greenwoodi Gray, 1850, Helix guttula Pilostictus (Reeve, 1852), Thalassohelix obnubila (Reeve, 1852), Tornatellinops novoseelandica (Küster, 1852) and Wainuia urnula (Reeve, 1854). Helix collyrula Reeve, 1852 and Nanina tullia Gray, 1850 are treated as junior synonyms of Phenacohelix (Neophenacohelix) giveni Cumber 1961 nomen protectum and Helix (Huttonella) pseudoleioda Suter, 1890 nomen protectum, respectively. A brief account is given of the history of research on the New Zealand land snail fauna from 1824 to 1917.Aphilodontinae are a well distinct but poorly known group of soil centipedes (Chilopoda Geophilomorpha Geophilidae) inhabiting two disjunct areas in South America and South Africa respectively. A comprehensive revision of the Neotropical species is presented based on the examination of >150 specimens, the phylogenetic analysis of the entire subfamily based on 47 morphological characters, and the description of eight new species from Southeastern Brazil. The Aphilodontinae were confirmed a monophyletic clade within Geophilidae and closely related to Geoperingueyia, with which they share synapomorphic characters in the labrum, second maxillae and forcipules. Particular groups of clypeal setae, inconspicuous lateral parts of labrum and coalescent forcipular throchanteroprefemur and femur were recovered as synapomorphies of the Aphilodontinae. Four monophyletic genera are recognized within the subfamily Aphilodontinae Silvestri, 1909 (1908) (= Brasilophilidae Verhoeff, 1908; = Mecistaucheninae Verhoeff, 1925 n. serhoeff, 1937) n. comb., P. brevipes (Verhoeff, 1938) n. comb., P. bidentatum (Lawrence, 1955) n. comb., P. longipes (Lawrence, 1955) n. comb., P. macronyx (Lawrence, 1955) n. comb., P. maritimum (Lawrence, 1963) n. comb., P. pauciporum (Lawrence, 1963) n. comb. and P. transvaalicum (Lawrence, 1963) n. comb.) and is characterized by vestigial lateral parts of the labrum and the complete suppression of the distal article of the telopodites of the second maxillae. Identification keys are provided for the Aphilodontinae genera and for the species of Aphilodon, Mecophilus and Mairata n. gen. The known occurrence of Aphilodon in Brazil is extended from the states of São Paulo and Mato Grosso to the states of Minas Gerais and Rio de Janeiro, that of Mecophilus from the state of Paraná to the state of São Paulo.The Oriental species of Chaetocnema Stephens, 1831 are revised. There are 85 valid species, including 19 new species C. angustifrons sp. nov.; C. appendiculata sp. nov.; C. baoshanica sp. nov.; C. dapitanica sp. nov.; C. glabra sp. nov.; C. greenica sp. nov.; C. jinxiuensis sp. nov.; C. hongkongensis sp. nov.; C. latapronota sp. nov.; C. midimpunctata sp. nov.; C. nigrilata sp. nov.; C. parafusiformis sp. nov.; C. paragreenica sp. nov.; C. paraumesaoi sp. nov.; C. purerulea sp. nov.; C. reteimpunctata sp. nov.; C. sabahensis sp. nov.; C. subbasalis sp. nov.; C. trapezoida sp. nov. Fifteen new synonyms are proposed C. assamensis Scherer, 1969 (syn. nov.) = C. hainanensis Chen, 1932; C. birmanica Jacoby, 1892 (syn. nov.) = C. malayana Baly, 1877; C. ebenina Warchalowski, 1973 (syn. nov.) = C. yiei Kimoto, 1970; C. flavipennis Medvedev, 1996 (syn. nov.) = C. granulicollis Jacoby, 1896; C. harita Maulik, 1926 (syn. nov.) = C. westwoodi Baly, 1877; C. himalayana Medvedev, 1993 (syn. nov.) = C. melona yunnanica Heikertinger, 1951. Lectotypes are designated for 25 species C. https://www.selleckchem.com/products/gsk2982772.html minuta Jacoby, 1896; C. granulicollis Jacoby, 1896; C. kwangsiensis Chen, 1939; C. longipunctata Maulik, 1926; C. montivaga Maulik, 1926; C. basalis Baly, 1877; C. parvula Baly, 1877; C. nitens Baly, 1877; C. geniculata Jacoby, 1896; C. simplicifrons (Baly, 1876); C. sticta Maulik, 1926; C. sumatrana Jacoby, 1896; C. wallacei Baly, 1877; C. alticola Maulik, 1926; C. belli Jacoby 1904; C. cognata Baly, 1877; C. squarrosa Baly, 1877; C. concinnipennis Baly, 1877; C. malayana Baly, 1877; C. birmanica Jacoby, 1892; C. merguiensis Bryant, 1941; C. pusaensis Maulik, 1926; C. singala Maulik, 1926; C. westwoodi Baly, 1877; C. harita Maulik, 1926.Graliophilus zeilensis is described from Mount Zeil in the West MacDonnell Ranges. While Mt Zeil is the highest mountain in the Northern Territory of Australia, the average rainfall for the bioregion is less than 250 mm annually, well below the limit previously thought to support native earthworms. This record considerably extends the range of Graliophilus, which was formerly restricted to southern Australia. It also provides further evidence of a former continent-wide distribution of earthworms which has been confined to increasingly smaller refugia during the gradual desertification of much of Australia's interior.0 Comments 0 Shares 19 Views 0 Reviews -
Proteins, under conditions of cellular stress, typically tend to unfold and form lethal aggregates leading to neurological diseases like Parkinson's and Alzheimer's. A clear understanding of the conditions that favor dis-aggregation and restore the cell to its healthy state after they have been stressed is therefore important in dealing with these diseases. The heat shock response (HSR) mechanism is a signaling network that deals with these undue protein aggregates and aids in the maintenance of homeostasis within a cell. This framework, on its own, is a mathematically well studied mechanism. However, not **** is known about how the various intermediate mis-folded protein states of the aggregation process interact with some of the key components of the HSR pathway such as the Heat Shock Protein (HSP), the Heat Shock Transcription Factor (HSF) and the HSP-HSF complex. In this article, using kinetic parameters from the literature, we propose and analyze two mathematical models for HSR that also include explicit reactions for the formation of protein aggregates. Deterministic analysis and stochastic simulations of these models show that the folded proteins and the misfolded aggregates exhibit bistability in a certain region of the parameter space. Further, the models also highlight the role of HSF and the HSF-HSP complex in reducing the time lag of response to stress and in re-folding all the mis-folded proteins **** to their native state. These models, therefore, call attention to the significance of studying related pathways such as the HSR and the protein aggregation and re-folding process in conjunction with each other.
Discover possible Drug Target Interactions (DTIs) is a decisive step in the detection of the effects of drugs as well as drug repositioning. There is a strong incentive to develop effective computational methods that can effectively predict potential DTIs, as traditional DTI laboratory experiments are expensive, time-consuming, and labor-intensive. Some technologies have been developed for this purpose, however large numbers of interactions have not yet been detected, the accuracy of their prediction still low, and protein sequences and structured data are rarely used together in the prediction process.
This paper presents DTIs prediction model that takes advantage of the special capacity of the structured form of proteins and drugs. Our model obtains features from protein amino-acid sequences using physical and chemical properties, and from drugs smiles (Simplified Molecular Input Line Entry System) strings using encoding techniques. https://www.selleckchem.com/products/BEZ235.html Comparing the proposed model with different existing methods under K-foB05203 are predicted with 100 % accuracy to interact with ACE2 protein. This protein is a self-membrane protein that enables Covid-19 infection. Hence, our model can be used as an effective tool in drug reposition to predict possible drug treatments for Covid-19.
Small for gestational age (SGA) and large for gestational age (LGA) newborns are at increased risk for developmental, metabolic and cardiovascular morbidities.
To compare the metabolic biomarkers of SGA and LGA infants with those of appropriate for gestational age (AGA) newborns in order to shed more light on a possible pathogenesis of those morbidities.
An observational retrospective study.
70,809 term newborns divided into AGA, SGA, LGA, and severe subcategories (<3rd percentile or ≥97th percentile).
18 metabolites were measured by dried blood tandem mass spectrometry and compared in between groups in univariate and multivariate logistic regression.
SGA newborns had a significant likelihood for elevated methionine, proline, free carnitine, and reduced valine levels compared to AGA newborns (P<.0001). Severe SGA showed more apparent trends including elevated leucine. LGA newborns had a significant likelihood for low citrulline, glutamine, proline, tyrosine, and elevated leucine levels (P≤.0033). Severe LGA newborns showed the same trends, with the exception of citrulline and glutamine.
SGA and LGA newborns demonstrate distinct metabolic biomarkers in newborn screening. Most of the altered metabolites in the SGA group were elevated while those in the LGA group were decreased in comparison to AGA newborns. These trends were more apparent in the severe SGA subgroup while they mostly remained the same in the severe LGA subgroup. Whether these metabolic changes are involved with or can predict long-term outcome awaits further trials.
SGA and LGA newborns demonstrate distinct metabolic biomarkers in newborn screening. Most of the altered metabolites in the SGA group were elevated while those in the LGA group were decreased in comparison to AGA newborns. These trends were more apparent in the severe SGA subgroup while they mostly remained the same in the severe LGA subgroup. Whether these metabolic changes are involved with or can predict long-term outcome awaits further trials.Circulating inflammatory factor inorganic polyphosphate (polyP) released from activated platelets could enhance factor XII and bradykinin resulted in increased capillary leakage and vascular permeability. PolyP induce inflammatory responses through mTOR pathway in endothelial cells, which is being reported in several diseases including atherosclerosis, thrombosis, sepsis, and cancer. Systems and molecular biology approaches were used to explore the regulatory role of the AMPK activator, metformin, on polyP-induced hyper-permeability in different organs in three different models of polyP-induced hyper-permeability including local, systemic short- and systemic long-term approaches in murine models. Our results showed that polyP disrupts endothelial barrier integrity in skin, liver, kidney, brain, heart, and lung in all three study models and metformin abrogates the disruptive effect of polyP. We also showed that activation of AMPK signaling pathway, regulation of oxidant/anti-oxidant balance, as well as decrease in inflammatory cell infiltration constitute a set of molecular mechanisms through which metformin elicits it's protective responses against polyP-induced hyper-permeability. These results support the clinical values of AMPK activators including the FDA-approved metformin in attenuating vascular damage in polyP-associated inflammatory diseases.
Proteins, under conditions of cellular stress, typically tend to unfold and form lethal aggregates leading to neurological diseases like Parkinson's and Alzheimer's. A clear understanding of the conditions that favor dis-aggregation and restore the cell to its healthy state after they have been stressed is therefore important in dealing with these diseases. The heat shock response (HSR) mechanism is a signaling network that deals with these undue protein aggregates and aids in the maintenance of homeostasis within a cell. This framework, on its own, is a mathematically well studied mechanism. However, not much is known about how the various intermediate mis-folded protein states of the aggregation process interact with some of the key components of the HSR pathway such as the Heat Shock Protein (HSP), the Heat Shock Transcription Factor (HSF) and the HSP-HSF complex. In this article, using kinetic parameters from the literature, we propose and analyze two mathematical models for HSR that also include explicit reactions for the formation of protein aggregates. Deterministic analysis and stochastic simulations of these models show that the folded proteins and the misfolded aggregates exhibit bistability in a certain region of the parameter space. Further, the models also highlight the role of HSF and the HSF-HSP complex in reducing the time lag of response to stress and in re-folding all the mis-folded proteins back to their native state. These models, therefore, call attention to the significance of studying related pathways such as the HSR and the protein aggregation and re-folding process in conjunction with each other. Discover possible Drug Target Interactions (DTIs) is a decisive step in the detection of the effects of drugs as well as drug repositioning. There is a strong incentive to develop effective computational methods that can effectively predict potential DTIs, as traditional DTI laboratory experiments are expensive, time-consuming, and labor-intensive. Some technologies have been developed for this purpose, however large numbers of interactions have not yet been detected, the accuracy of their prediction still low, and protein sequences and structured data are rarely used together in the prediction process. This paper presents DTIs prediction model that takes advantage of the special capacity of the structured form of proteins and drugs. Our model obtains features from protein amino-acid sequences using physical and chemical properties, and from drugs smiles (Simplified Molecular Input Line Entry System) strings using encoding techniques. https://www.selleckchem.com/products/BEZ235.html Comparing the proposed model with different existing methods under K-foB05203 are predicted with 100 % accuracy to interact with ACE2 protein. This protein is a self-membrane protein that enables Covid-19 infection. Hence, our model can be used as an effective tool in drug reposition to predict possible drug treatments for Covid-19. Small for gestational age (SGA) and large for gestational age (LGA) newborns are at increased risk for developmental, metabolic and cardiovascular morbidities. To compare the metabolic biomarkers of SGA and LGA infants with those of appropriate for gestational age (AGA) newborns in order to shed more light on a possible pathogenesis of those morbidities. An observational retrospective study. 70,809 term newborns divided into AGA, SGA, LGA, and severe subcategories (<3rd percentile or ≥97th percentile). 18 metabolites were measured by dried blood tandem mass spectrometry and compared in between groups in univariate and multivariate logistic regression. SGA newborns had a significant likelihood for elevated methionine, proline, free carnitine, and reduced valine levels compared to AGA newborns (P<.0001). Severe SGA showed more apparent trends including elevated leucine. LGA newborns had a significant likelihood for low citrulline, glutamine, proline, tyrosine, and elevated leucine levels (P≤.0033). Severe LGA newborns showed the same trends, with the exception of citrulline and glutamine. SGA and LGA newborns demonstrate distinct metabolic biomarkers in newborn screening. Most of the altered metabolites in the SGA group were elevated while those in the LGA group were decreased in comparison to AGA newborns. These trends were more apparent in the severe SGA subgroup while they mostly remained the same in the severe LGA subgroup. Whether these metabolic changes are involved with or can predict long-term outcome awaits further trials. SGA and LGA newborns demonstrate distinct metabolic biomarkers in newborn screening. Most of the altered metabolites in the SGA group were elevated while those in the LGA group were decreased in comparison to AGA newborns. These trends were more apparent in the severe SGA subgroup while they mostly remained the same in the severe LGA subgroup. Whether these metabolic changes are involved with or can predict long-term outcome awaits further trials.Circulating inflammatory factor inorganic polyphosphate (polyP) released from activated platelets could enhance factor XII and bradykinin resulted in increased capillary leakage and vascular permeability. PolyP induce inflammatory responses through mTOR pathway in endothelial cells, which is being reported in several diseases including atherosclerosis, thrombosis, sepsis, and cancer. Systems and molecular biology approaches were used to explore the regulatory role of the AMPK activator, metformin, on polyP-induced hyper-permeability in different organs in three different models of polyP-induced hyper-permeability including local, systemic short- and systemic long-term approaches in murine models. Our results showed that polyP disrupts endothelial barrier integrity in skin, liver, kidney, brain, heart, and lung in all three study models and metformin abrogates the disruptive effect of polyP. We also showed that activation of AMPK signaling pathway, regulation of oxidant/anti-oxidant balance, as well as decrease in inflammatory cell infiltration constitute a set of molecular mechanisms through which metformin elicits it's protective responses against polyP-induced hyper-permeability. These results support the clinical values of AMPK activators including the FDA-approved metformin in attenuating vascular damage in polyP-associated inflammatory diseases.0 Comments 0 Shares 19 Views 0 Reviews -
The present study sought to examine the influence of aggressive behavior, psychopathy, and gender on moral judgments of aggressive transgressions. A two-dimensional conceptualization of aggression was used, such that proactive relational aggression, reactive relational aggression, proactive physical aggression, and reactive physical aggression were treated as distinct subtypes of aggression and also as distinct subtypes of moral judgments of aggression. Participants were 421 emerging adults (215 women). Self-report measures of aggression, psychopathy, and moral judgments were collected. Peer-reports of aggression and psychopathy were obtained from a randomly assigned subsample of 73 participants (46 women) for validity purposes. Unique associations were found between subtypes of aggression and corresponding moral judgments of the same subtypes. © 2020 Wiley Periodicals, Inc.This article approaches the analytic of the "Muslim Question" through the prism of the discursive and conspiratorial use of demographics as an alleged threat to Europe. It argues that concerns about "Muslim demographics" within Europe have been entertained, mobilized, and deployed to not only construct Muslims as problems and dangers to the present and future of Europe, but also as calls to revive eugenic policies within the frame of biopower. The article begins by sketching the contours of the contemporary "Muslim Question" and proceeds with a critical engagement with the literature positing a deliberate and combative strategy by "Muslims" centered on birth rates-seen by these authors as a tactical warfare-to allegedly replace European "native" populations. The analysis continues by focusing on two images juxtaposing life and death as imagined within the replacement discourse, and that capture that discourse in powerful albeit disturbing ways. Finally, the article proposes reading the population replacement discourse as a deployment of biopolitics and one of its many techniques, namely, eugenics. © 2020 The Authors. The British Journal of Sociology published by John Wiley & Sons Ltd on behalf of London School of Economics and Political Science.A robust research literature links parental spanking with negative behavioral outcomes for children, however, it remains unclear whether conditions in the community may moderate the associations between spanking and behavior problems in early childhood. In the current study, we examined whether community violence exposure moderated the associations of maternal spanking with externalizing and internalizing behavior problems of young children. The sample used in this study was urban families and their children ages 3-5 (n = 2,472). We used fixed effects regression models, which yield stronger statistical control for baseline behavior problems, selection bias, and omitted variables bias. Mother's spanking was associated with elevated levels of both externalizing (β = .037, p less then .001) and internalizing (β = .016, p less then .001) behavior problems. Community violence exposure also predicted higher levels of externalizing (β = .071, p less then .01) and internalizing (β = .043, p less then .05) behavior problems. Community violence exposure did not moderate the associations between maternal spanking and behavior problems. Professionals working with families should promote the use of nonphysical disciplinary practices, regardless of the level of violence and crime in the community in which the family resides. © 2020 Wiley Periodicals, Inc.Successful use of oocytes from small follicles (SFs) is of great importance for animal embryo production and human in vitro fertilization with reduced hormone-related side effects. How in vitro meiotic arrest maintenance (MAM) increases the competence of oocytes is not clear. In this study, pig oocytes recovered from SF of 1-2 mm and medium-follicles (MF) of 3-6 mm in diameter from abattoir ovaries were treated by various MAM treatments to improve their competence. https://www.selleckchem.com/products/h3b-120.html The results showed that 25 µM roscovitine or 1 mM db-cAMP efficiently blocked germinal vesicle breakdown in both SF and MF oocytes suggesting a similar cyclin-dependent kinase (CDK) 1 level between the two oocyte groups. MAM with 15- and 25-µM roscovitine alone or with 1-mM db-cAMP improved competence of SF and MF oocytes, respectively, with a promoted chromatin configuration transition from surrounded nucleoli (SN) to re-decondensation (RDC) pattern that supported substantial gene transcription. However, MAM with db-cAMP alone or with higher concentrations of roscovitine did not improve oocyte competence, could not support an SN-to-RDC transition, and/or evoked a premature chromatin condensation (PMC) that suppressed gene transcription. Both CDK2 and CDK5 contents were higher (p less then .05) in MF than in SF oocytes. It is concluded that the competence of pig oocytes, particularly that of SF oocytes can be improved by MAM using a proper roscovitine concentration that promotes gene transcription by inhibiting CDK5 while letting CDK2 off to prevent PMC. © 2020 Wiley Periodicals, Inc.BACKGROUND Damage control resuscitation, avoidance of dilutional coagulopathy, and increased blood component therapy reduce mortality after major trauma hemorrhage. Improved outcomes seen in recent warfare have placed whole blood as the preferred product for resuscitation of severe traumatic hemorrhage. As of 2018, flight physicians of the Israeli Airborne Combat Search and Rescue Unit (ACSRU) treat these patients with low titer cold-stored O-positive whole blood (LTCSO+ WB). Intraosseous (IO) is the preferred route if intravenous access is not available. To date, no study has described the administration of LTCSO+ WB via the IO route in the prehospital setting. CASE REPORT We present a case of whole blood transfusion via the IO route in a 30-year-old car accident patient who suffered major injuries and developed severe hemorrhagic shock. Intravenous access could not be obtained at the scene. En route, two units of LTCSO+ WB were administered, using an IO hand drill, and the patient's hemodynamic status improved.
The present study sought to examine the influence of aggressive behavior, psychopathy, and gender on moral judgments of aggressive transgressions. A two-dimensional conceptualization of aggression was used, such that proactive relational aggression, reactive relational aggression, proactive physical aggression, and reactive physical aggression were treated as distinct subtypes of aggression and also as distinct subtypes of moral judgments of aggression. Participants were 421 emerging adults (215 women). Self-report measures of aggression, psychopathy, and moral judgments were collected. Peer-reports of aggression and psychopathy were obtained from a randomly assigned subsample of 73 participants (46 women) for validity purposes. Unique associations were found between subtypes of aggression and corresponding moral judgments of the same subtypes. © 2020 Wiley Periodicals, Inc.This article approaches the analytic of the "Muslim Question" through the prism of the discursive and conspiratorial use of demographics as an alleged threat to Europe. It argues that concerns about "Muslim demographics" within Europe have been entertained, mobilized, and deployed to not only construct Muslims as problems and dangers to the present and future of Europe, but also as calls to revive eugenic policies within the frame of biopower. The article begins by sketching the contours of the contemporary "Muslim Question" and proceeds with a critical engagement with the literature positing a deliberate and combative strategy by "Muslims" centered on birth rates-seen by these authors as a tactical warfare-to allegedly replace European "native" populations. The analysis continues by focusing on two images juxtaposing life and death as imagined within the replacement discourse, and that capture that discourse in powerful albeit disturbing ways. Finally, the article proposes reading the population replacement discourse as a deployment of biopolitics and one of its many techniques, namely, eugenics. © 2020 The Authors. The British Journal of Sociology published by John Wiley & Sons Ltd on behalf of London School of Economics and Political Science.A robust research literature links parental spanking with negative behavioral outcomes for children, however, it remains unclear whether conditions in the community may moderate the associations between spanking and behavior problems in early childhood. In the current study, we examined whether community violence exposure moderated the associations of maternal spanking with externalizing and internalizing behavior problems of young children. The sample used in this study was urban families and their children ages 3-5 (n = 2,472). We used fixed effects regression models, which yield stronger statistical control for baseline behavior problems, selection bias, and omitted variables bias. Mother's spanking was associated with elevated levels of both externalizing (β = .037, p less then .001) and internalizing (β = .016, p less then .001) behavior problems. Community violence exposure also predicted higher levels of externalizing (β = .071, p less then .01) and internalizing (β = .043, p less then .05) behavior problems. Community violence exposure did not moderate the associations between maternal spanking and behavior problems. Professionals working with families should promote the use of nonphysical disciplinary practices, regardless of the level of violence and crime in the community in which the family resides. © 2020 Wiley Periodicals, Inc.Successful use of oocytes from small follicles (SFs) is of great importance for animal embryo production and human in vitro fertilization with reduced hormone-related side effects. How in vitro meiotic arrest maintenance (MAM) increases the competence of oocytes is not clear. In this study, pig oocytes recovered from SF of 1-2 mm and medium-follicles (MF) of 3-6 mm in diameter from abattoir ovaries were treated by various MAM treatments to improve their competence. https://www.selleckchem.com/products/h3b-120.html The results showed that 25 µM roscovitine or 1 mM db-cAMP efficiently blocked germinal vesicle breakdown in both SF and MF oocytes suggesting a similar cyclin-dependent kinase (CDK) 1 level between the two oocyte groups. MAM with 15- and 25-µM roscovitine alone or with 1-mM db-cAMP improved competence of SF and MF oocytes, respectively, with a promoted chromatin configuration transition from surrounded nucleoli (SN) to re-decondensation (RDC) pattern that supported substantial gene transcription. However, MAM with db-cAMP alone or with higher concentrations of roscovitine did not improve oocyte competence, could not support an SN-to-RDC transition, and/or evoked a premature chromatin condensation (PMC) that suppressed gene transcription. Both CDK2 and CDK5 contents were higher (p less then .05) in MF than in SF oocytes. It is concluded that the competence of pig oocytes, particularly that of SF oocytes can be improved by MAM using a proper roscovitine concentration that promotes gene transcription by inhibiting CDK5 while letting CDK2 off to prevent PMC. © 2020 Wiley Periodicals, Inc.BACKGROUND Damage control resuscitation, avoidance of dilutional coagulopathy, and increased blood component therapy reduce mortality after major trauma hemorrhage. Improved outcomes seen in recent warfare have placed whole blood as the preferred product for resuscitation of severe traumatic hemorrhage. As of 2018, flight physicians of the Israeli Airborne Combat Search and Rescue Unit (ACSRU) treat these patients with low titer cold-stored O-positive whole blood (LTCSO+ WB). Intraosseous (IO) is the preferred route if intravenous access is not available. To date, no study has described the administration of LTCSO+ WB via the IO route in the prehospital setting. CASE REPORT We present a case of whole blood transfusion via the IO route in a 30-year-old car accident patient who suffered major injuries and developed severe hemorrhagic shock. Intravenous access could not be obtained at the scene. En route, two units of LTCSO+ WB were administered, using an IO hand drill, and the patient's hemodynamic status improved.0 Comments 0 Shares 20 Views 0 Reviews -
These results would give a future direction to study the role played by microRNAs in diabetes-associated memory impairment and hence aid in the development of therapeutics to treat the same.AIM OF THE STUDY Liver retraction during laparoscopic fundoplication is important for obtaining an optimal space. Several methods have been developed, but the risks and benefits are unclear. We compared three different approaches and evaluated their safety and utility. METHODS Forty-three neurologically impaired patients who underwent laparoscopic fundoplication between 2005 and 2018 were classified into three groups A, snake retractor method, n = 18; B, crural suture method, n = 13; C, needle grasper method, n = 12. https://www.selleckchem.com/products/lcl161.html Patients' characteristics and outcomes were reviewed. MAIN RESULTS The liver retraction time was significantly shorter in group C than in A or B (p less then 0.05). The operative times were shorter in groups B and C than in A. There were no significant differences in the liver enzyme levels. The liver enzyme levels increased temporarily but improved within a week. The C-reactive protein levels were significantly lower in group B than in A or C (p less then 0.05). CONCLUSIONS The most convenient method was the needle grasper method, as the other two approaches create conflict with the operator's forceps. The crural suture method damages the liver less, but requires higher surgical skill levels. It is important to select the appropriate method according to the operator's skill and the patient's size and deformity.PURPOSE Metabolic syndrome in patients with morbid obesity causes a higher cardiovascular morbidity, eventually leading to left ventricular hypertrophy and decreased left ventricular ejection fraction (LVEF). Roux-en-Y gastric bypass (RYGB) is considered the gold standard modality for treatment of morbid obesity and might even lead to improved cardiac function. Our objective is to investigate whether cardiac function in patients with morbid obesity improves after RYGB. MATERIALS AND METHODS In this single center pilot study, 15 patients with an uneventful cardiac history who underwent RYGB were included from May 2015 to March 2016. Cardiac function was measured by cardiac magnetic resonance imaging (CMRI), performed preoperatively and 3, 6, and 12 months postoperative. LVEF and myocardial mass and cardiac output were measured. RESULTS A total of 13 patients without decreased LVEF preoperative completed follow-up (mean age 37, 48.0 ± 8.8). There was a significant decrease of cardiac output 12 months postoperative (8.3 ± 1.8 preoperative vs. 6.8 ± 1.8 after 12 months, P = 0.001). Average myocardial mass declined by 15.2% (P less then 0.001). After correction for body surface area (BSA), this appeared to be non-significant (P = 0.36). There was a significant improvement of LVEF/BSA at 6 and 12 months postoperative (26.2 ± 4.1 preoperative vs. 28.4 ± 3.4 and 29.2 ± 3.6 respectively, both P = 0.002). Additionally, there was a significant improvement of stroke volume/BSA 12 months after surgery (45.8 ± 8.0 vs. 51.9 ± 10.7, P = 0.033). CONCLUSION RYGB in patients with morbid obesity with uneventful history of cardiac disease leads to improvement of cardiac function.BACKGROUND Nonalcoholic fatty liver disease (NAFLD) exhibits a worldwide distribution and encompasses a wider range of hepatic abnormalities that can culminate in serious clinical outcomes. The growing incidence of NAFLD necessitates more efficient management strategies particularly in clinically severe obese patients. Weight reduction is the cornerstone of NAFLD treatment; therefore, bariatric surgery could be a therapeutic approach in selected obese patients afflicted with NAFLD and other cardiometabolic comorbidities. OBJECTIVE The present study focused on the potential role of bariatric surgery on hepatic function and NAFLD-related histopathological features measured through a noninvasive method. METHOD Ninety patients entered to this study and underwent initial preoperative assessments including demographic profile, anthropometric measurements, standard laboratory tests, and hepatic biopsy. Liver stiffness was also evaluated via two-dimensional shear wave elastography (2D-SWE). All assessments were repeated over the subsequent 6 months following surgery except for liver biopsy. RESULTS Postoperative hepatic elasticity was lessened after 6 months (p = 0/002).The levels of alanine aminotransferase, gamma-glutamyl transferase, total protein, lipid indices, glucose, and platelet count were also improved following surgery (p less then 0/001). Further progression of fibrosis was observed in 25% of patients after surgery. CONCLUSION Bariatric surgery was associated with a favorable impact on anthropometric and hepatic elasticity indices as well as metabolic parameters. The ideal target population for bariatric surgery should be thoroughly addressed, and the underlying risk factors for fibrosis progression need to be controlled before surgery. However, expanded research designed as comprehensive randomized controlled trials are recommended to confirm these findings.In the original publication of the article, the last row of Table 1 was published incorrectly as "Serum P1NP (μmol/L), median (IQR)b Romosozumab, 25 (18, 34); Teriparatide, 25 (20, 33)". The correct row should be read as "Serum P1NP (μg/L), median (IQR)b Romosozumab, 25 (18, 34); Teriparatide, 25 (20, 33)".PURPOSE Angiogenesis plays an important role in the growth and metastatic spread of solid tumours and is characterised by the expression of integrins on the cell surface of endothelial cells. Radiolabelled RGD peptides specifically target angiogenesis-related αvβ3 integrins, expressed on the activated endothelial cells of sprouting blood vessels. Here, we validated the feasibility of 68Ga[Ga]-DOTA-E-[c(RGDfK)]2 (68Ga-RGD) PET/CT to visualise angiogenesis in patients with oral squamous cell carcinoma (OSCC). METHODS Ten patients with OSCC and scheduled for surgical resection including elective neck dissection received an intravenously administration of 68Ga-RGD (42 ± 8 μg; 214 ± 9 MBq). All patients subsequently underwent dynamic (n = 5) or static PET/CT imaging (n = 5) for 60 min or for 4 min/bed position at 30, 60 and 90 min after injection, respectively. Quantitative tracer uptake in tumour lesions was expressed as standardised uptake values (SUV). Additionally, tumour tissue was immunohistochemically stained for αvβ3 integrin to assess the expression pattern.
These results would give a future direction to study the role played by microRNAs in diabetes-associated memory impairment and hence aid in the development of therapeutics to treat the same.AIM OF THE STUDY Liver retraction during laparoscopic fundoplication is important for obtaining an optimal space. Several methods have been developed, but the risks and benefits are unclear. We compared three different approaches and evaluated their safety and utility. METHODS Forty-three neurologically impaired patients who underwent laparoscopic fundoplication between 2005 and 2018 were classified into three groups A, snake retractor method, n = 18; B, crural suture method, n = 13; C, needle grasper method, n = 12. https://www.selleckchem.com/products/lcl161.html Patients' characteristics and outcomes were reviewed. MAIN RESULTS The liver retraction time was significantly shorter in group C than in A or B (p less then 0.05). The operative times were shorter in groups B and C than in A. There were no significant differences in the liver enzyme levels. The liver enzyme levels increased temporarily but improved within a week. The C-reactive protein levels were significantly lower in group B than in A or C (p less then 0.05). CONCLUSIONS The most convenient method was the needle grasper method, as the other two approaches create conflict with the operator's forceps. The crural suture method damages the liver less, but requires higher surgical skill levels. It is important to select the appropriate method according to the operator's skill and the patient's size and deformity.PURPOSE Metabolic syndrome in patients with morbid obesity causes a higher cardiovascular morbidity, eventually leading to left ventricular hypertrophy and decreased left ventricular ejection fraction (LVEF). Roux-en-Y gastric bypass (RYGB) is considered the gold standard modality for treatment of morbid obesity and might even lead to improved cardiac function. Our objective is to investigate whether cardiac function in patients with morbid obesity improves after RYGB. MATERIALS AND METHODS In this single center pilot study, 15 patients with an uneventful cardiac history who underwent RYGB were included from May 2015 to March 2016. Cardiac function was measured by cardiac magnetic resonance imaging (CMRI), performed preoperatively and 3, 6, and 12 months postoperative. LVEF and myocardial mass and cardiac output were measured. RESULTS A total of 13 patients without decreased LVEF preoperative completed follow-up (mean age 37, 48.0 ± 8.8). There was a significant decrease of cardiac output 12 months postoperative (8.3 ± 1.8 preoperative vs. 6.8 ± 1.8 after 12 months, P = 0.001). Average myocardial mass declined by 15.2% (P less then 0.001). After correction for body surface area (BSA), this appeared to be non-significant (P = 0.36). There was a significant improvement of LVEF/BSA at 6 and 12 months postoperative (26.2 ± 4.1 preoperative vs. 28.4 ± 3.4 and 29.2 ± 3.6 respectively, both P = 0.002). Additionally, there was a significant improvement of stroke volume/BSA 12 months after surgery (45.8 ± 8.0 vs. 51.9 ± 10.7, P = 0.033). CONCLUSION RYGB in patients with morbid obesity with uneventful history of cardiac disease leads to improvement of cardiac function.BACKGROUND Nonalcoholic fatty liver disease (NAFLD) exhibits a worldwide distribution and encompasses a wider range of hepatic abnormalities that can culminate in serious clinical outcomes. The growing incidence of NAFLD necessitates more efficient management strategies particularly in clinically severe obese patients. Weight reduction is the cornerstone of NAFLD treatment; therefore, bariatric surgery could be a therapeutic approach in selected obese patients afflicted with NAFLD and other cardiometabolic comorbidities. OBJECTIVE The present study focused on the potential role of bariatric surgery on hepatic function and NAFLD-related histopathological features measured through a noninvasive method. METHOD Ninety patients entered to this study and underwent initial preoperative assessments including demographic profile, anthropometric measurements, standard laboratory tests, and hepatic biopsy. Liver stiffness was also evaluated via two-dimensional shear wave elastography (2D-SWE). All assessments were repeated over the subsequent 6 months following surgery except for liver biopsy. RESULTS Postoperative hepatic elasticity was lessened after 6 months (p = 0/002).The levels of alanine aminotransferase, gamma-glutamyl transferase, total protein, lipid indices, glucose, and platelet count were also improved following surgery (p less then 0/001). Further progression of fibrosis was observed in 25% of patients after surgery. CONCLUSION Bariatric surgery was associated with a favorable impact on anthropometric and hepatic elasticity indices as well as metabolic parameters. The ideal target population for bariatric surgery should be thoroughly addressed, and the underlying risk factors for fibrosis progression need to be controlled before surgery. However, expanded research designed as comprehensive randomized controlled trials are recommended to confirm these findings.In the original publication of the article, the last row of Table 1 was published incorrectly as "Serum P1NP (μmol/L), median (IQR)b Romosozumab, 25 (18, 34); Teriparatide, 25 (20, 33)". The correct row should be read as "Serum P1NP (μg/L), median (IQR)b Romosozumab, 25 (18, 34); Teriparatide, 25 (20, 33)".PURPOSE Angiogenesis plays an important role in the growth and metastatic spread of solid tumours and is characterised by the expression of integrins on the cell surface of endothelial cells. Radiolabelled RGD peptides specifically target angiogenesis-related αvβ3 integrins, expressed on the activated endothelial cells of sprouting blood vessels. Here, we validated the feasibility of 68Ga[Ga]-DOTA-E-[c(RGDfK)]2 (68Ga-RGD) PET/CT to visualise angiogenesis in patients with oral squamous cell carcinoma (OSCC). METHODS Ten patients with OSCC and scheduled for surgical resection including elective neck dissection received an intravenously administration of 68Ga-RGD (42 ± 8 μg; 214 ± 9 MBq). All patients subsequently underwent dynamic (n = 5) or static PET/CT imaging (n = 5) for 60 min or for 4 min/bed position at 30, 60 and 90 min after injection, respectively. Quantitative tracer uptake in tumour lesions was expressed as standardised uptake values (SUV). Additionally, tumour tissue was immunohistochemically stained for αvβ3 integrin to assess the expression pattern.0 Comments 0 Shares 19 Views 0 Reviews -
Therefore, neutral diclofenac-induced changes in the structural properties of the external phospholipid layers of the gastric mucosa may constitute an additional toxicity mechanism of this worldwide-used drug, which shall be considered for the development of safer therapeutic strategies. SIGNIFICANCE STATEMENT Neutral or anionic diclofenac exerted distinct alterations in phosphatidylcholine bilayers, which are used in this work as models for the protective phospholipid layers of the gastric mucosa. Remarkable changes were induced by neutral diclofenac in the structural properties of the phospholipid bilayer, suggesting that both ionized and neutral states of nonsteroidal anti-inflammatory drugs must be considered to clarify their mechanisms of toxicity and to ultimately develop safer anti-inflammatory drugs. Copyright © 2020 by The Author(s).Climate change is a serious threat to human health. Nurses recognize vulnerable populations are disproportionately affected by the consequences from climate change, especially the elderly, pregnant women, and children. Children with asthma and chronic health conditions are at the greatest risk for negative health outcomes and are the most important reason for climate advocacy. This descriptive correlational study seeks to assess the knowledge, attitudes, and behaviors of school nurses related to the health impacts of climate change. https://www.selleckchem.com/products/danirixin.html School nurses are in a unique position to address the health impacts of climate change and become fierce advocates of climate justice because of population they serve. School-age and adolescent students are particularly vulnerable to the consequences climate change, which include poor air quality, increasing temperatures, and increasing pollen counts. School nurses were invited to participate in the study via email and provided information about the Nurses Climate Change Challenge. It was the goal of the study to assess these domains in school nurses' and later develop continuing education to support the care and advocacy of students. The results suggest more continuing education on climate change and climate conscious care is needed for school nurses. The current challenge is not only to be more prepared to treat a greater number of illnesses induced by climate change, it is also to maintain expertise and adapt to a changing environment. Nurses must address the impact of climate change on a local level by making changes in practice and engaging in research so that they are prepared with the knowledge, and skills to offer expertise in environmental health and the care of school-age populations. © Copyright 2020 Springer Publishing Company, LLC.Healthcare contributes significant pollution to the natural environment. Nurses are obligated by professional commitment, to avoid causing harm in their care processes and decisions, including environmental harm. Nurse awareness of healthcare-generated pollution is growing but nurses may lack an understanding of how nursing contributes specifically to this pollution and what nurses can do within their scope and span to address it. This chapter introduces the concept "Nurse-Sensitive Environmental Indicators" as a proposal to identify, measure, and reduce the unintended harm of nursing practice that contributes to healthcare-generated pollution. It discusses the environmental problem, environmental health, and healthcare. The chapter explains what environmental stewardship has to do with nursing and describes nurse sensitive indicators. As has been the case with other quality outcomes measures, identifying agreed-upon environmental outcomes measures may give the nursing profession tools to measure and then address environmental impacts arising from nursing practice. © Copyright 2020 Springer Publishing Company, LLC.The purpose of this chapter is to report the findings gathered in an author-designed survey of new nurse graduates in Connecticut of their confidence in the application of environmental health in their nursing practice. An invitation to the survey was included in newsletters of Connecticut Nurses Association sent to all practicing nurses in Connecticut. New nurse graduates' confidence level regarding incorporation of environmental health vary substantially among the aspects of environmental health and this confidence decreases as they progress through the steps of the nursing process. © Copyright 2020 Springer Publishing Company, LLC.This chapter outlines the guiding theoretical framework of EcoJustice Education (EJE), research questions, semistructured interviews with nursing scholars that begin to question the perceptions that lead us to the crisis and recommendations of how sustainability efforts can help to address the vital relationality of human beings to water. It highlights the profession of nursing education in order for nurses to understand their roles within the context of the crises. The EJE theoretical framework will help nurse educators reimagine a new understanding and a powerful discovery that includes the awareness of a broad set of historically constructed and politically motivated power knowledge relations in nursing. The chapter provides examples and discussions of four dominant discourses predominant within the Flint Water Crisis and Detroit Water Shutoffs anthropocentrism, ethnocentrism, individualism, and mechanism. These discourses are related to nursing education to further explain how they are pervaded in nursing. © Copyright 2020 Springer Publishing Company, LLC.The health implications of food and agriculture production are not generally part of the nursing curriculum and yet nurses understand that vulnerable populations, such as farmworkers, may need special attention in terms of health education, disease prevention, and access to mental health and healthcare services. Nurses also learn about the social determinants of health and increasingly are applying this knowledge to health and wellness in their communities. This article will consider the health impacts of the social determinants and both environmental and occupational exposures experienced by farmworkers and the associated implications for the nursing profession. As health professionals one can help to give voice to this often-voiceless population. Working with farmworkers in partnership is key and working with the Migrant Clinicians Network and other advocacy organizations on state and federal policies that will improve working and living conditions for farmworkers and their families is crucial. © Copyright 2020 Springer Publishing Company, LLC.
Therefore, neutral diclofenac-induced changes in the structural properties of the external phospholipid layers of the gastric mucosa may constitute an additional toxicity mechanism of this worldwide-used drug, which shall be considered for the development of safer therapeutic strategies. SIGNIFICANCE STATEMENT Neutral or anionic diclofenac exerted distinct alterations in phosphatidylcholine bilayers, which are used in this work as models for the protective phospholipid layers of the gastric mucosa. Remarkable changes were induced by neutral diclofenac in the structural properties of the phospholipid bilayer, suggesting that both ionized and neutral states of nonsteroidal anti-inflammatory drugs must be considered to clarify their mechanisms of toxicity and to ultimately develop safer anti-inflammatory drugs. Copyright © 2020 by The Author(s).Climate change is a serious threat to human health. Nurses recognize vulnerable populations are disproportionately affected by the consequences from climate change, especially the elderly, pregnant women, and children. Children with asthma and chronic health conditions are at the greatest risk for negative health outcomes and are the most important reason for climate advocacy. This descriptive correlational study seeks to assess the knowledge, attitudes, and behaviors of school nurses related to the health impacts of climate change. https://www.selleckchem.com/products/danirixin.html School nurses are in a unique position to address the health impacts of climate change and become fierce advocates of climate justice because of population they serve. School-age and adolescent students are particularly vulnerable to the consequences climate change, which include poor air quality, increasing temperatures, and increasing pollen counts. School nurses were invited to participate in the study via email and provided information about the Nurses Climate Change Challenge. It was the goal of the study to assess these domains in school nurses' and later develop continuing education to support the care and advocacy of students. The results suggest more continuing education on climate change and climate conscious care is needed for school nurses. The current challenge is not only to be more prepared to treat a greater number of illnesses induced by climate change, it is also to maintain expertise and adapt to a changing environment. Nurses must address the impact of climate change on a local level by making changes in practice and engaging in research so that they are prepared with the knowledge, and skills to offer expertise in environmental health and the care of school-age populations. © Copyright 2020 Springer Publishing Company, LLC.Healthcare contributes significant pollution to the natural environment. Nurses are obligated by professional commitment, to avoid causing harm in their care processes and decisions, including environmental harm. Nurse awareness of healthcare-generated pollution is growing but nurses may lack an understanding of how nursing contributes specifically to this pollution and what nurses can do within their scope and span to address it. This chapter introduces the concept "Nurse-Sensitive Environmental Indicators" as a proposal to identify, measure, and reduce the unintended harm of nursing practice that contributes to healthcare-generated pollution. It discusses the environmental problem, environmental health, and healthcare. The chapter explains what environmental stewardship has to do with nursing and describes nurse sensitive indicators. As has been the case with other quality outcomes measures, identifying agreed-upon environmental outcomes measures may give the nursing profession tools to measure and then address environmental impacts arising from nursing practice. © Copyright 2020 Springer Publishing Company, LLC.The purpose of this chapter is to report the findings gathered in an author-designed survey of new nurse graduates in Connecticut of their confidence in the application of environmental health in their nursing practice. An invitation to the survey was included in newsletters of Connecticut Nurses Association sent to all practicing nurses in Connecticut. New nurse graduates' confidence level regarding incorporation of environmental health vary substantially among the aspects of environmental health and this confidence decreases as they progress through the steps of the nursing process. © Copyright 2020 Springer Publishing Company, LLC.This chapter outlines the guiding theoretical framework of EcoJustice Education (EJE), research questions, semistructured interviews with nursing scholars that begin to question the perceptions that lead us to the crisis and recommendations of how sustainability efforts can help to address the vital relationality of human beings to water. It highlights the profession of nursing education in order for nurses to understand their roles within the context of the crises. The EJE theoretical framework will help nurse educators reimagine a new understanding and a powerful discovery that includes the awareness of a broad set of historically constructed and politically motivated power knowledge relations in nursing. The chapter provides examples and discussions of four dominant discourses predominant within the Flint Water Crisis and Detroit Water Shutoffs anthropocentrism, ethnocentrism, individualism, and mechanism. These discourses are related to nursing education to further explain how they are pervaded in nursing. © Copyright 2020 Springer Publishing Company, LLC.The health implications of food and agriculture production are not generally part of the nursing curriculum and yet nurses understand that vulnerable populations, such as farmworkers, may need special attention in terms of health education, disease prevention, and access to mental health and healthcare services. Nurses also learn about the social determinants of health and increasingly are applying this knowledge to health and wellness in their communities. This article will consider the health impacts of the social determinants and both environmental and occupational exposures experienced by farmworkers and the associated implications for the nursing profession. As health professionals one can help to give voice to this often-voiceless population. Working with farmworkers in partnership is key and working with the Migrant Clinicians Network and other advocacy organizations on state and federal policies that will improve working and living conditions for farmworkers and their families is crucial. © Copyright 2020 Springer Publishing Company, LLC.0 Comments 0 Shares 19 Views 0 Reviews -
Abortion in small ruminants is a significant problem in Iraq and causes severe economic losses in sheep farms. Chlamydia abortus causes enzootic abortion in ewes and is associated with reproductive problems in sheep in Sulaimani province - Northern Iraq. During a lambing season in 2017, abortion was widespread among several sheep flocks in different regions of Sulaimani (Kalar, Said Sadiq, and Chamchamal), and C. abortus was one of the causes. Accordingly, we carried out this study to isolate and identify C. abortus in aborted ewes in these regions. We collected 30 samples of aborted fetuses from five herds in which abortions had been observed. The pathogen isolation was done by inoculation into embryonated chicken eggs and conventional PCR was used to identify C. abortus in clinical specimens. C. abortus was identified in one of the 30 aborted fetuses (3.33%) from the Kalar district, and all the remaining 29 samples (96.66%) were found positive to Brucella abortus. The gene ompA encoding the outer membrane protein of C. abortus was sequenced and got the accession number MK643153 in NCBI GenBank. The sequence was named C. abortus strain Sul/2017. Our isolate showed 99.79% homology with Sul/014 (accession No. KY399850) and differed from the latter by two amino acid substitutions at E115K and K259N. The topology of the phylogenetic tree based on the ompA gene showed that the isolate belongs to C. abortus and has a common ancestor with isolates of sheep in Iraq and Tunisia with accession numbers KY399850 and HQ62243, respectively.BACKGROUND Synaptic cell adhesion molecule 1 (SynCAM1) also known as cell adhesion molecule 1 (CADM1) is a transmembrane cell adhesion protein that operates in a variety of physiological and pathological cellular contexts, and its interaction with the PDZ signalling protein MUPP1 have been previously implicated in autism spectrum disorder (ASD). METHODS We used in vitro pull-down systems based on the bacterial and mammalian extracts to study SynCAM1/CADM1 PDZ interactions with MUPP1 at various conditions. RESULTS So far, the investigated interaction of SynCAM1/CADM1 with MUPP1 has been mostly attributed to an unspecified region of MUPP1 PDZ domains 1-5 or exclusively to domain 2, using a yeast two-hybrid system. We also confirmed the single interaction of native synaptosomal CADM1 with PDZ domain 2. However, in this work, using recombinant proteins overexpressed in bacteria, we found an in vitro pull-down conditions in which all first five domains and, to a **** lesser extent, MUPP1 domains 7 and 11 significantly interacted with the whole C-terminal domain of SynCAM1/CADM1. These PDZ interactions were confirmed by a pull-down assay using the last seven amino acids of the SynCAM1/CADM1 PDZ motif and using two fusion partners. Multiple interactions were additionally replicated using the continuous N-terminal MUPP1 protein fragment, which included first five PDZ domains, containing either intact or mutated domain 2. CONCLUSIONS We hypothesize that multiple interactions might exist in vivo, representing transient low-affinity interactions or alternative binding sites on MUPP1 when domain 2 is occupied or occluded by the interaction with other ligands. This newly identified interactions extend the potential genetic mutations, possibly affecting SynCAM1/CADM1/MUPP1 function. Possible reasons for the absence of some of the identified CADM1 PDZ interactions in mammalian extracts are discussed. © 2020 The Authors. Brain and Behavior published by Wiley Periodicals, Inc.Recent success in clinical trials with recombinant Adeno-associated virus (AAV)-based gene therapy has redirected efforts in optimizing AAV assembly and production, to improve its potency. We reasoned that inclusion of a small RNA during vector assembly, which specifically alters the phosphorylation status of the packaging cells may be beneficial. We thus employed microRNAs (miR-431, miR-636) identified by their ability to bind AAV genome and also dysregulate Mitogen-activated protein kinase (MAPK) signaling during vector production, by a global transcriptome study in producer cells. A modified vector assembly protocol incorporating a plasmid encoding these microRNAs was developed. AAV2 vectors packaged in the presence of microRNA demonstrated an improved gene transfer potency by 3.7-fold, in vitro. Furthermore, AAV6 serotype vectors encoding an inducible caspase 9 suicide gene, packaged in the presence of miR-636, showed a significant tumor regression (~2.2-fold, P less then .01) in a syngeneic murine model of T-cell lymphoma. Taken together, we have demonstrated a simple but effective microRNA-based approach to improve the assembly and potency of suicide gene therapy with AAV vectors. © 2020 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.Antidepressant and antipsychotic drugs are regularly encountered in different aspects of forensic toxicology, and some cases require the examination of hair samples. In this study, common antidepressant and antipsychotic drugs regarding hair concentrations over the past decades were reviewed. Although numerous publications around method validations, case reports, or controlled dose studies were found, apparently there is a lack of comprehensive data for many substances. Information on the hair length and dosage across the publications varied largely, and case numbers were generally low except for several retrospective controlled dose studies. Many substances were described only in method validations or case reports, and data were obtained from small case numbers. On the contrary, clozapine, haloperidol, amitriptyline, nortriptyline, risperidone and its metabolite, methylphenidate, citalopram, chlorpromazine, chlorprothixene, and quetiapine had a well-founded database as these substances were investigated in controlled dose studies with higher case numbers. Given the advancements made in analytical techniques over the past years, gas chromatography-mass spectrometry and liquid chromatography with tandem mass spectrometry techniques were the methods of choice and allowed the detection of chemical compounds at low concentrations. The controversy around a potential use of hair analysis to estimate the dosage remains as dose-concentration studies provided divergent results. A harmonization on the investigated hair length as well as on the extraction protocol would be of favor to achieve better comparability. Although hair analysis research focused mainly on drug abuse, availability of more data on antidepressants and antipsychotics would help to gain better knowledge and assist other forensic investigators. © 2020 The Authors. https://www.selleckchem.com/products/lcl161.html Drug Testing and Analysis published by John Wiley & Sons Ltd.
Abortion in small ruminants is a significant problem in Iraq and causes severe economic losses in sheep farms. Chlamydia abortus causes enzootic abortion in ewes and is associated with reproductive problems in sheep in Sulaimani province - Northern Iraq. During a lambing season in 2017, abortion was widespread among several sheep flocks in different regions of Sulaimani (Kalar, Said Sadiq, and Chamchamal), and C. abortus was one of the causes. Accordingly, we carried out this study to isolate and identify C. abortus in aborted ewes in these regions. We collected 30 samples of aborted fetuses from five herds in which abortions had been observed. The pathogen isolation was done by inoculation into embryonated chicken eggs and conventional PCR was used to identify C. abortus in clinical specimens. C. abortus was identified in one of the 30 aborted fetuses (3.33%) from the Kalar district, and all the remaining 29 samples (96.66%) were found positive to Brucella abortus. The gene ompA encoding the outer membrane protein of C. abortus was sequenced and got the accession number MK643153 in NCBI GenBank. The sequence was named C. abortus strain Sul/2017. Our isolate showed 99.79% homology with Sul/014 (accession No. KY399850) and differed from the latter by two amino acid substitutions at E115K and K259N. The topology of the phylogenetic tree based on the ompA gene showed that the isolate belongs to C. abortus and has a common ancestor with isolates of sheep in Iraq and Tunisia with accession numbers KY399850 and HQ62243, respectively.BACKGROUND Synaptic cell adhesion molecule 1 (SynCAM1) also known as cell adhesion molecule 1 (CADM1) is a transmembrane cell adhesion protein that operates in a variety of physiological and pathological cellular contexts, and its interaction with the PDZ signalling protein MUPP1 have been previously implicated in autism spectrum disorder (ASD). METHODS We used in vitro pull-down systems based on the bacterial and mammalian extracts to study SynCAM1/CADM1 PDZ interactions with MUPP1 at various conditions. RESULTS So far, the investigated interaction of SynCAM1/CADM1 with MUPP1 has been mostly attributed to an unspecified region of MUPP1 PDZ domains 1-5 or exclusively to domain 2, using a yeast two-hybrid system. We also confirmed the single interaction of native synaptosomal CADM1 with PDZ domain 2. However, in this work, using recombinant proteins overexpressed in bacteria, we found an in vitro pull-down conditions in which all first five domains and, to a much lesser extent, MUPP1 domains 7 and 11 significantly interacted with the whole C-terminal domain of SynCAM1/CADM1. These PDZ interactions were confirmed by a pull-down assay using the last seven amino acids of the SynCAM1/CADM1 PDZ motif and using two fusion partners. Multiple interactions were additionally replicated using the continuous N-terminal MUPP1 protein fragment, which included first five PDZ domains, containing either intact or mutated domain 2. CONCLUSIONS We hypothesize that multiple interactions might exist in vivo, representing transient low-affinity interactions or alternative binding sites on MUPP1 when domain 2 is occupied or occluded by the interaction with other ligands. This newly identified interactions extend the potential genetic mutations, possibly affecting SynCAM1/CADM1/MUPP1 function. Possible reasons for the absence of some of the identified CADM1 PDZ interactions in mammalian extracts are discussed. © 2020 The Authors. Brain and Behavior published by Wiley Periodicals, Inc.Recent success in clinical trials with recombinant Adeno-associated virus (AAV)-based gene therapy has redirected efforts in optimizing AAV assembly and production, to improve its potency. We reasoned that inclusion of a small RNA during vector assembly, which specifically alters the phosphorylation status of the packaging cells may be beneficial. We thus employed microRNAs (miR-431, miR-636) identified by their ability to bind AAV genome and also dysregulate Mitogen-activated protein kinase (MAPK) signaling during vector production, by a global transcriptome study in producer cells. A modified vector assembly protocol incorporating a plasmid encoding these microRNAs was developed. AAV2 vectors packaged in the presence of microRNA demonstrated an improved gene transfer potency by 3.7-fold, in vitro. Furthermore, AAV6 serotype vectors encoding an inducible caspase 9 suicide gene, packaged in the presence of miR-636, showed a significant tumor regression (~2.2-fold, P less then .01) in a syngeneic murine model of T-cell lymphoma. Taken together, we have demonstrated a simple but effective microRNA-based approach to improve the assembly and potency of suicide gene therapy with AAV vectors. © 2020 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.Antidepressant and antipsychotic drugs are regularly encountered in different aspects of forensic toxicology, and some cases require the examination of hair samples. In this study, common antidepressant and antipsychotic drugs regarding hair concentrations over the past decades were reviewed. Although numerous publications around method validations, case reports, or controlled dose studies were found, apparently there is a lack of comprehensive data for many substances. Information on the hair length and dosage across the publications varied largely, and case numbers were generally low except for several retrospective controlled dose studies. Many substances were described only in method validations or case reports, and data were obtained from small case numbers. On the contrary, clozapine, haloperidol, amitriptyline, nortriptyline, risperidone and its metabolite, methylphenidate, citalopram, chlorpromazine, chlorprothixene, and quetiapine had a well-founded database as these substances were investigated in controlled dose studies with higher case numbers. Given the advancements made in analytical techniques over the past years, gas chromatography-mass spectrometry and liquid chromatography with tandem mass spectrometry techniques were the methods of choice and allowed the detection of chemical compounds at low concentrations. The controversy around a potential use of hair analysis to estimate the dosage remains as dose-concentration studies provided divergent results. A harmonization on the investigated hair length as well as on the extraction protocol would be of favor to achieve better comparability. Although hair analysis research focused mainly on drug abuse, availability of more data on antidepressants and antipsychotics would help to gain better knowledge and assist other forensic investigators. © 2020 The Authors. https://www.selleckchem.com/products/lcl161.html Drug Testing and Analysis published by John Wiley & Sons Ltd.0 Comments 0 Shares 19 Views 0 Reviews -
The Waymap technology uses wearable IoT devices and sensors within the smartphone to deliver an interactive audio-based augmented reality to guide and engage people as they explore the spaces around them. The paper focuses on how to scale wayfinding and travel services to be truly universal and the vital role played by nationally and internationally recognized standards with user involvement at their core.Antibiotic contamination raises concerns over antibiotic resistance genes (ARGs), which can severely impact the human health and environment. https://www.selleckchem.com/products/calcium-folinate.html Sulfamethoxazole (SMX) is a widely used antibiotic that is incompletely metabolized in the body. In this study, the research objectives were (1) to isolate the native strain of Trichoderma sp. from the environment and analyze the tolerance toward SMX concentration by evaluating fungal growth, and (2) to investigate the potential of SMX removal by fungi. The potential fungi isolated from rotten tree bark showed 97% similarity to Trichoderma harzianum (Accession no. MH707098.1). The whole cell of fungi was examined in vitro; the strain Trichoderma harzianum BGP115 eliminated 71% of SMX after 7 days, while the white rot fungi Trametes versicolor, demonstrated 90% removal after 10 days. Furthermore, the tolerance of fungal growth toward SMX concentration at 10 mg L-1 was analyzed, which indicated that Trichoderma harzianum BGP115 (the screened strain) exhibited more tolerance toward SMX than Trametes versicolor (the reference strain). The screened fungi isolated from rotted tree bark demonstrated the ability of SMX bioremoval and the potential to be tolerant to high concentrations of SMX.
Electronic cigarette (e-cigarette) use has increased steadily in the United States, but little research has examined its prevalence in states comprising Appalachia, a rural region known for high rates of tobacco use. This study assessed lifetime and current e-cigarette use among adults by sociodemographic characteristics, geographic region, and cigarette smoking in Kentucky, with a focus on the Appalachian region.
We used data from the 2016-2017 Behavioral Risk Factor Surveillance System (BRFSS) surveys to calculate the prevalence of lifetime and current e-cigarette use, and we used weighted multivariable logistic regression analyses to examine the relative influence of other factors.
Among adults in Kentucky, 5.8% (95% CI, 5.2%-6.4%) were current e-cigarette users and 27.0% (95% CI, 25.9%-28.0%) were lifetime users, compared with state medians of 4.6% (95% CI, 4.0%-5.1%) and 21.4% (95% CI, 19.4%-23.5%) for the United States. Multivariable regression models showed similar patterns for all regions higher prevalence odds of current e-cigarette use among adults aged 18-24, current conventional smokers, and adults unable to work. Generally, Appalachian residents of Kentucky did not have significantly higher rates of lifetime or current e-cigarette use as compared with other non-Appalachian residents of Kentucky. Hispanic residents of Appalachian Kentucky, however, had higher rates of e-cigarette use than Hispanic residents of other regions of Kentucky.
Rates of e-cigarette use were higher in Kentucky than in the United States but were not further elevated in Kentucky's Appalachian region. High rates of e-cigarette use among Hispanic residents of Appalachia indicate a need to focus future interventions in the region.
Rates of e-cigarette use were higher in Kentucky than in the United States but were not further elevated in Kentucky's Appalachian region. High rates of e-cigarette use among Hispanic residents of Appalachia indicate a need to focus future interventions in the region.
To report the clinical course of patients with ocular inflammatory disease treated with adalimumab in whom anti-adalimumab antibodies (AAA) were detected.
Single center case series.
Eight patients with initial response to adalimumab developed a disease flare associated with positive AAA testing after 5 to 76months of therapy. Six patients were receiving no concurrent antimetabolite therapy at the time of AAA diagnosis and four had a temporary lapse in adalimumab therapy prior to AAA discovery. AAA resulted in undetectable drug levels in five of the seven patients for whom data were available, and adalimumab was discontinued in six of the eight patients. Of two patients continued on adalimumab, one maintained detectable serum adalimumab despite AAA and one had a low AAA titer.
For patients receiving adalimumab for ocular inflammatory disease, a disease flare in the setting of previously well-controlled disease should prompt consideration of AAA testing.
For patients receiving adalimumab for ocular inflammatory disease, a disease flare in the setting of previously well-controlled disease should prompt consideration of AAA testing.Purpose To investigate the ocular manifestations in 91 Waldenström's macroglobulinemia (WM) patients.Methods Retrospective, cross-sectional, observational analysis.Results Ocular impairments, detected in 19 patients, included flame-shaped hemorrhages, venous sausaging, papilledema, macular detachments, or central retinal vein occlusion in 16 patients; paraproteinemic keratopathy in 2; and a CANOMAD syndrome in 1. Best-corrected visual acuity was ≥0.5 logMAR units in 11 of 38 eyes. Intraocular pressure was increased in seven eyes. Genetic analysis in seven patients showed a mutation in the MYD88 gene in six patients and a nonsense mutation in the CXCR4 gene in five patients. Plasmapheresis followed by chemotherapy with or without the addition of rituximab resulted in improvement or normalization of the ophthalmological findings in 15 patients.Conclusion The ocular manifestations of WM are protean and potentially sight threatening. Recent advances in genomic profiling and chemotherapy have remarkably improved the hematological and ophthalmological outcomes of these patients.Purpose To report a case of acute unilateral posterior uveitis as a rare manifestation of giant cell arteritis (GCA).Observation A 62-year-old male presented to the clinic for evaluation of decreased vision in the right eye (OD). BCVA in OD was 20/60, and fundus examination revealed 3+ vitreous cells along with several inflammatory precipitates located in posterior vitreous and on surface of retina. Although TAB was inconclusive for GCA, the clinical diagnosis of GCA was made according to the GCA diagnostic criteria. This diagnosis was further supported by 18FDG-PET scan. The patient was started on corticosteroids, and the symptoms improved significantly after first week of treatment. At follow-up visit one month and half later, BCVA improved to 20/40 in the right eye.Conclusion Although GCA is rarely present with uveitis, in case of unilateral posterior uveitis in elderly patient, it should be considered in the differential diagnosis.
The Waymap technology uses wearable IoT devices and sensors within the smartphone to deliver an interactive audio-based augmented reality to guide and engage people as they explore the spaces around them. The paper focuses on how to scale wayfinding and travel services to be truly universal and the vital role played by nationally and internationally recognized standards with user involvement at their core.Antibiotic contamination raises concerns over antibiotic resistance genes (ARGs), which can severely impact the human health and environment. https://www.selleckchem.com/products/calcium-folinate.html Sulfamethoxazole (SMX) is a widely used antibiotic that is incompletely metabolized in the body. In this study, the research objectives were (1) to isolate the native strain of Trichoderma sp. from the environment and analyze the tolerance toward SMX concentration by evaluating fungal growth, and (2) to investigate the potential of SMX removal by fungi. The potential fungi isolated from rotten tree bark showed 97% similarity to Trichoderma harzianum (Accession no. MH707098.1). The whole cell of fungi was examined in vitro; the strain Trichoderma harzianum BGP115 eliminated 71% of SMX after 7 days, while the white rot fungi Trametes versicolor, demonstrated 90% removal after 10 days. Furthermore, the tolerance of fungal growth toward SMX concentration at 10 mg L-1 was analyzed, which indicated that Trichoderma harzianum BGP115 (the screened strain) exhibited more tolerance toward SMX than Trametes versicolor (the reference strain). The screened fungi isolated from rotted tree bark demonstrated the ability of SMX bioremoval and the potential to be tolerant to high concentrations of SMX. Electronic cigarette (e-cigarette) use has increased steadily in the United States, but little research has examined its prevalence in states comprising Appalachia, a rural region known for high rates of tobacco use. This study assessed lifetime and current e-cigarette use among adults by sociodemographic characteristics, geographic region, and cigarette smoking in Kentucky, with a focus on the Appalachian region. We used data from the 2016-2017 Behavioral Risk Factor Surveillance System (BRFSS) surveys to calculate the prevalence of lifetime and current e-cigarette use, and we used weighted multivariable logistic regression analyses to examine the relative influence of other factors. Among adults in Kentucky, 5.8% (95% CI, 5.2%-6.4%) were current e-cigarette users and 27.0% (95% CI, 25.9%-28.0%) were lifetime users, compared with state medians of 4.6% (95% CI, 4.0%-5.1%) and 21.4% (95% CI, 19.4%-23.5%) for the United States. Multivariable regression models showed similar patterns for all regions higher prevalence odds of current e-cigarette use among adults aged 18-24, current conventional smokers, and adults unable to work. Generally, Appalachian residents of Kentucky did not have significantly higher rates of lifetime or current e-cigarette use as compared with other non-Appalachian residents of Kentucky. Hispanic residents of Appalachian Kentucky, however, had higher rates of e-cigarette use than Hispanic residents of other regions of Kentucky. Rates of e-cigarette use were higher in Kentucky than in the United States but were not further elevated in Kentucky's Appalachian region. High rates of e-cigarette use among Hispanic residents of Appalachia indicate a need to focus future interventions in the region. Rates of e-cigarette use were higher in Kentucky than in the United States but were not further elevated in Kentucky's Appalachian region. High rates of e-cigarette use among Hispanic residents of Appalachia indicate a need to focus future interventions in the region. To report the clinical course of patients with ocular inflammatory disease treated with adalimumab in whom anti-adalimumab antibodies (AAA) were detected. Single center case series. Eight patients with initial response to adalimumab developed a disease flare associated with positive AAA testing after 5 to 76months of therapy. Six patients were receiving no concurrent antimetabolite therapy at the time of AAA diagnosis and four had a temporary lapse in adalimumab therapy prior to AAA discovery. AAA resulted in undetectable drug levels in five of the seven patients for whom data were available, and adalimumab was discontinued in six of the eight patients. Of two patients continued on adalimumab, one maintained detectable serum adalimumab despite AAA and one had a low AAA titer. For patients receiving adalimumab for ocular inflammatory disease, a disease flare in the setting of previously well-controlled disease should prompt consideration of AAA testing. For patients receiving adalimumab for ocular inflammatory disease, a disease flare in the setting of previously well-controlled disease should prompt consideration of AAA testing.Purpose To investigate the ocular manifestations in 91 Waldenström's macroglobulinemia (WM) patients.Methods Retrospective, cross-sectional, observational analysis.Results Ocular impairments, detected in 19 patients, included flame-shaped hemorrhages, venous sausaging, papilledema, macular detachments, or central retinal vein occlusion in 16 patients; paraproteinemic keratopathy in 2; and a CANOMAD syndrome in 1. Best-corrected visual acuity was ≥0.5 logMAR units in 11 of 38 eyes. Intraocular pressure was increased in seven eyes. Genetic analysis in seven patients showed a mutation in the MYD88 gene in six patients and a nonsense mutation in the CXCR4 gene in five patients. Plasmapheresis followed by chemotherapy with or without the addition of rituximab resulted in improvement or normalization of the ophthalmological findings in 15 patients.Conclusion The ocular manifestations of WM are protean and potentially sight threatening. Recent advances in genomic profiling and chemotherapy have remarkably improved the hematological and ophthalmological outcomes of these patients.Purpose To report a case of acute unilateral posterior uveitis as a rare manifestation of giant cell arteritis (GCA).Observation A 62-year-old male presented to the clinic for evaluation of decreased vision in the right eye (OD). BCVA in OD was 20/60, and fundus examination revealed 3+ vitreous cells along with several inflammatory precipitates located in posterior vitreous and on surface of retina. Although TAB was inconclusive for GCA, the clinical diagnosis of GCA was made according to the GCA diagnostic criteria. This diagnosis was further supported by 18FDG-PET scan. The patient was started on corticosteroids, and the symptoms improved significantly after first week of treatment. At follow-up visit one month and half later, BCVA improved to 20/40 in the right eye.Conclusion Although GCA is rarely present with uveitis, in case of unilateral posterior uveitis in elderly patient, it should be considered in the differential diagnosis.0 Comments 0 Shares 23 Views 0 Reviews -
Objectives Carotid artery geometry influences blood flow disturbances and is thus an important risk factor for carotid atherosclerosis. Extracellular matrix (ECM) and yes-associated protein (YAP) expression may play essential roles in the pathophysiology of carotid artery stenosis, but the effect of blood flow disturbances of carotid bifurcation location on the ECM is unknown. We hypothesized that carotid artery anatomy and geometry are independently associated with the ECM and YAP expression. Methods In this cross-sectional study, 193 patients were divided into two groups an asymptomatic group (n = 111) and a symptomatic group (n = 82), symptomatic patients presenting with ischemic attack, amaurosis fugax, or minor non-disabling stroke. For all subjects before surgery, carotid bifurcation angle and internal artery angle were measured with computed tomography angiography (CTA), and laminar shear stress was measured with ultrasonography. After surgery, pathology of all plaque specimens was analyzed using hematients was higher than in asymptomatic patients (P less then 0.001), while collagen expression was lower in symptomatic patients than asymptomatic patients (P less then 0.05). Conclusion Geometry of the carotid artery and position relative to cervical spine might be associated with ECM and YAP protein expression, which could contribute to carotid artery stenosis. Copyright © 2020 Cui, Lv, Wang, Kong, Zhao, Ye, Si, Pan, Liu and Wen.Objective In the present study, we investigated the associations between D-dimer levels at admission and early adverse events in patients with acute type A aortic dissection undergoing arch replacement and the frozen elephant trunk (FET). Methods We retrospectively analyzed data of patients with acute type A aortic dissection undergoing aortic arch surgery and FET from July 2017 to December 2018 at Beijing Anzhen Hospital. D-dimer levels were evaluated within 24 h of admission. Multivariate Cox regression analysis was used to determine independent predictors of early postoperative adverse events. Results A total of 347 patients were included in the study. The average age of the patients was 48.07 ± 10.56 years, with male predominance (79.25%). The incidence of 90-day postoperative adverse events was 18.7%, consisting of 14.7% mortality and 4.0% permanent neurological dysfunction (PND). The median D-dimer level was 1.95 ug/ml (interquartile range, 0.77-3.16 ug/ml). Multivariable Cox regression analysis reveale aortic dissection with arch surgery. Take-Home Message The high-risk patients deserve close medical monitoring. https://www.selleckchem.com/products/finerenone.html Copyright © 2020 Tong, Zheng, Zhang, Zhu, Gao, Zhang, Jin and Xu.Adaptations to low temperature play a critical role in restricting the geographical distribution of insects. Decreasing day lengths and temperatures trigger seasonal cold adaptations in insects. These adaptions include changes in expression at the miRNA, mRNA and protein levels. The rice water weevil (RWW), Lissorhoptrus oryzophilus, introduced from the Mississippi River, is a globally invasive pest of wetland rice that can survive at the northern border of China. To investigate the changes in expression at the protein level in overwintering female RWW adults, 6-plex tandem mass tags (TMTs) were used in overwintering and summer adults. By using a proteome database available for Curculionidae, 1077 proteins were quantified, 183 of which differed significantly between the overwintering and summer samples. To further understand these differentially expressed proteins (DEPs), bioinformatics analyses such as gene ontology (GO) enrichment analyses were performed. DEPs associated with the terms binding, structural molecule activity, catalytic activity, multicellular organismal process, extracellular region, chitin binding, metabolic process, intracellular part and organic cyclic compound binding were altered by selection during winter. The changes in the expression of these proteins suggest that the proteins are important for RWW survival in winter. Copyright © 2020 Xinxin, Shuang, Xunming, Shang, Juhong and Jinghui.Characterizing brain activity at rest is of paramount importance to our understanding both of general principles of brain functioning and of the way brain dynamics is affected in the presence of neurological or psychiatric pathologies. We measured the time-reversal symmetry of spontaneous electroencephalographic brain activity recorded from three groups of patients and their respective control group under two experimental conditions (eyes open and closed). We evaluated differences in time irreversibility in terms of possible underlying physical generating mechanisms. The results showed that resting brain activity is generically time-irreversible at sufficiently long time scales, and that brain pathology is generally associated with a reduction in time-asymmetry, albeit with pathology-specific patterns. The significance of these results and their possible dynamical etiology are discussed. Some implications of the differential modulation of time asymmetry by pathology and experimental condition are examined. Copyright © 2020 Zanin, Güntekin, Aktürk, Hanoğlu and Papo.Vasculogenesis, angiogenesis and arteriogenesis represent three crucial mechanisms involved in the formation and maintenance of the vascular network in embryonal and post-natal life. It has long been known that endothelial Ca2+ signals are key players in vascular remodeling; indeed, multiple pro-angiogenic factors, including vascular endothelial growth factor, regulate endothelial cell fate through an increase in intracellular Ca2+ concentration. Transient Receptor Potential (TRP) channel consist in a superfamily of non-selective cation channels that are widely expressed within vascular endothelial cells. In addition, TRP channels are present in the two main endothelial progenitor cell (EPC) populations, i.e., myeloid angiogenic cells (****) and endothelial colony forming cells (ECFCs). TRP channels are polymodal channels that can assemble in homo- and heteromeric complexes and may be sensitive to both pro-angiogenic cues and subtle changes in local microenvironment. These features render TRP channels the most versatile Ca2+ entry pathway in vascular endothelial cells and in EPCs.
Objectives Carotid artery geometry influences blood flow disturbances and is thus an important risk factor for carotid atherosclerosis. Extracellular matrix (ECM) and yes-associated protein (YAP) expression may play essential roles in the pathophysiology of carotid artery stenosis, but the effect of blood flow disturbances of carotid bifurcation location on the ECM is unknown. We hypothesized that carotid artery anatomy and geometry are independently associated with the ECM and YAP expression. Methods In this cross-sectional study, 193 patients were divided into two groups an asymptomatic group (n = 111) and a symptomatic group (n = 82), symptomatic patients presenting with ischemic attack, amaurosis fugax, or minor non-disabling stroke. For all subjects before surgery, carotid bifurcation angle and internal artery angle were measured with computed tomography angiography (CTA), and laminar shear stress was measured with ultrasonography. After surgery, pathology of all plaque specimens was analyzed using hematients was higher than in asymptomatic patients (P less then 0.001), while collagen expression was lower in symptomatic patients than asymptomatic patients (P less then 0.05). Conclusion Geometry of the carotid artery and position relative to cervical spine might be associated with ECM and YAP protein expression, which could contribute to carotid artery stenosis. Copyright © 2020 Cui, Lv, Wang, Kong, Zhao, Ye, Si, Pan, Liu and Wen.Objective In the present study, we investigated the associations between D-dimer levels at admission and early adverse events in patients with acute type A aortic dissection undergoing arch replacement and the frozen elephant trunk (FET). Methods We retrospectively analyzed data of patients with acute type A aortic dissection undergoing aortic arch surgery and FET from July 2017 to December 2018 at Beijing Anzhen Hospital. D-dimer levels were evaluated within 24 h of admission. Multivariate Cox regression analysis was used to determine independent predictors of early postoperative adverse events. Results A total of 347 patients were included in the study. The average age of the patients was 48.07 ± 10.56 years, with male predominance (79.25%). The incidence of 90-day postoperative adverse events was 18.7%, consisting of 14.7% mortality and 4.0% permanent neurological dysfunction (PND). The median D-dimer level was 1.95 ug/ml (interquartile range, 0.77-3.16 ug/ml). Multivariable Cox regression analysis reveale aortic dissection with arch surgery. Take-Home Message The high-risk patients deserve close medical monitoring. https://www.selleckchem.com/products/finerenone.html Copyright © 2020 Tong, Zheng, Zhang, Zhu, Gao, Zhang, Jin and Xu.Adaptations to low temperature play a critical role in restricting the geographical distribution of insects. Decreasing day lengths and temperatures trigger seasonal cold adaptations in insects. These adaptions include changes in expression at the miRNA, mRNA and protein levels. The rice water weevil (RWW), Lissorhoptrus oryzophilus, introduced from the Mississippi River, is a globally invasive pest of wetland rice that can survive at the northern border of China. To investigate the changes in expression at the protein level in overwintering female RWW adults, 6-plex tandem mass tags (TMTs) were used in overwintering and summer adults. By using a proteome database available for Curculionidae, 1077 proteins were quantified, 183 of which differed significantly between the overwintering and summer samples. To further understand these differentially expressed proteins (DEPs), bioinformatics analyses such as gene ontology (GO) enrichment analyses were performed. DEPs associated with the terms binding, structural molecule activity, catalytic activity, multicellular organismal process, extracellular region, chitin binding, metabolic process, intracellular part and organic cyclic compound binding were altered by selection during winter. The changes in the expression of these proteins suggest that the proteins are important for RWW survival in winter. Copyright © 2020 Xinxin, Shuang, Xunming, Shang, Juhong and Jinghui.Characterizing brain activity at rest is of paramount importance to our understanding both of general principles of brain functioning and of the way brain dynamics is affected in the presence of neurological or psychiatric pathologies. We measured the time-reversal symmetry of spontaneous electroencephalographic brain activity recorded from three groups of patients and their respective control group under two experimental conditions (eyes open and closed). We evaluated differences in time irreversibility in terms of possible underlying physical generating mechanisms. The results showed that resting brain activity is generically time-irreversible at sufficiently long time scales, and that brain pathology is generally associated with a reduction in time-asymmetry, albeit with pathology-specific patterns. The significance of these results and their possible dynamical etiology are discussed. Some implications of the differential modulation of time asymmetry by pathology and experimental condition are examined. Copyright © 2020 Zanin, Güntekin, Aktürk, Hanoğlu and Papo.Vasculogenesis, angiogenesis and arteriogenesis represent three crucial mechanisms involved in the formation and maintenance of the vascular network in embryonal and post-natal life. It has long been known that endothelial Ca2+ signals are key players in vascular remodeling; indeed, multiple pro-angiogenic factors, including vascular endothelial growth factor, regulate endothelial cell fate through an increase in intracellular Ca2+ concentration. Transient Receptor Potential (TRP) channel consist in a superfamily of non-selective cation channels that are widely expressed within vascular endothelial cells. In addition, TRP channels are present in the two main endothelial progenitor cell (EPC) populations, i.e., myeloid angiogenic cells (MACs) and endothelial colony forming cells (ECFCs). TRP channels are polymodal channels that can assemble in homo- and heteromeric complexes and may be sensitive to both pro-angiogenic cues and subtle changes in local microenvironment. These features render TRP channels the most versatile Ca2+ entry pathway in vascular endothelial cells and in EPCs.0 Comments 0 Shares 23 Views 0 Reviews
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